We have some of the most famous celebrities on this list, but there’s something about them you didn’t know. Before they became famous, here are the people that knew them intimately…their siblings! Here are all the celebrity siblings you never heard of!
Jennifer Lawrence’s Brothers
Ah, the lovely Jennifer Lawrence! Did you know this hilarious actress has two brothers? Their names are Blaine and Ben Lawrence. When someone asked what her brothers do for work, she said, “God, I don’t know, it’s something with computers…It’s something called Louisville Geek I think. I think he goes to an office?”

Jennifer Lawrence’s Brothers
The Other Smith Child
Yes, we know Will Smith’s kids Willow and Jayden, but you probably didn’t know about their older brother! Will Smith of The Fresh Prince and The Pursuit of Happyness actually was married to a woman Sheree, and they had Trey in 1992. Actually, Trey Smith even starred in the video for “Just The Two Of Us.” Also Trey got offered a scholarship to pursue music, but obviously, he hasn’t surpassed the fame of his musical siblings.

The Other Smith Child
Kris Jenner’s Sister
Everyone knows Kim, Khloe, Kourtney, Kendall and Kylie, but did you know Kris Jenner has a sister of her own? Not many people know about Karen Houghton because she’s not on the reality show. Kris’ younger sister is known by the whole family as the “crazy aunt.” Strange enough, Karen Houghton underwent a five-hour surgery to look identical to “beautiful Kris” in 2016.

Kris Jenner’s Sister
J.Lo’s Younger Sister
Jenny from the block has had quite the career from her singing to acting and even judging on American Idol. In addition to her entertainment career, Jennifer Lopez is a mom to twins. What you probably didn’t know is she has a sister two years younger than her named Lynda Lopez who is a single mom. J.Lo’s sister Lynda worked as a TV journalist in New York. Jennifer often celebrates her sister, even telling US Magazine that she respects and loves her.

J.Lo’s Younger Sister
Brad Pitt’s Brother
Of course, everyone on Earth has heard of Brad Pitt. However, you might not have heard of his brother Doug Pitt. Instead of being involved in the Hollywood hustle and bustle, Doug lives in his home state Missouri. Naturally, everyone wants to ask him about Brad. Yet, when questioned about Brad, he said he’s proud of his brother but doesn’t want to speak about him. You have to respect that!

Brad Pitt’s Brother
Queen Elizabeth’s Late Sister
Wow, the royal family has always been in the media. It’s a wonder we haven’t heard more about Princess Margaret, the Countess of Snowdon. She is after, Queen Elizabeth II’s only sibling! Sadly, this daughter of King George VI passed away back in February 2002 when she was 71 years old.

Queen Elizabeth’s Late Sister
Tom Cruise’s Sisters
Another huge star of Hollywood, Tom Cruise is known for his action films and Scientology. Something people rarely know about him is that he has three sisters: Lee Ann, Marian and Cass. One of Tom’s ex-girlfriend’s told the Daily Mail,“I think he grew up too fast, but he was very close with his three sisters. One time he said he’s so close with them they taught him how to kiss.”

Tom Cruise’s Sisters
Sly’s Brother
Rocky, the one and only Sylvester Stallone, is known for playing the famous boxing champion. Most of his diehard fans don’t know about his younger brother Frank. Actually, Frank wanted to become an actor just like Sly. He even had a small role in the Rocky films, in addition to Zero Dark Thirty and Return of the Roller Blade Seven.

Sly’s Brother
Sandra Bullock’s Sister
Academy Award winner Sandra Bullock is one of the industry’s biggest film stars. While her interests are in the acting world, Gesine, her younger sister, is in the world of food. Bullock’s younger sister is a famous pastry chef. Gesine Bullock-Prado even has a memoir My Life From Scratch (aka Confections of a Closet Master Baker) and also two cookbooks!

Sandra Bullock’s Sister
Owen and Luke’s Brother
The hilarious brothers Owen and Luke Wilson have another brother you probably didn’t know about. Actually, their brother Andrew Wilson is also an actor, and he works as a director too. Sure, he hasn’t had as many big roles as his brothers, but Andrew played parts in Zoolander, The Royal Tenenbaums and Charlie’s Angels.

Owen And Luke’s Brother
Scarlett Johansson’s Twin
Scarlett Johansson really isn’t a stranger to the camera, but you probably didn’t know about her twin brother! Actually, Hunter tried to start a career in acting too, but it must have been hard to live up to his successful sister. Yet, the twin starred together in Manny & Lo.

Scarlett Johansson’s Twin
Colin Firth’s Brother
Ah, the amazing Colin Firth who played oh no big deal, just the King of England! Let’s not forget his role as the love interest of Bridgit Jones. Of course, we have to say one of our favorites has to be Love Actually. Besides his huge films, people may not know about his brother Jonathan who also enjoys character acting. Jonathan is a trained actor who even won the STF Excellence Award for Best Actor for his part in Luther (2003).

Colin Firth’s Brother
Olsen Twins’ Younger Sister
Mary-Kate and Ashley Olsen have been stars since their days on Full House. Now, the twins are more involved in fashion and have left the acting world behind. Actually, the twins’ clothing line, Elizabeth and James is named for their siblings! Meet Elizabeth Olsen, who is actively pursuing a film career. Her extraordinary film debut was in Martha Marcy May Marlene back in 2011.

Olsen Twin’s Younger Sister
Zac Efron’s Brother
Every teenage girl knows who Zac Efron is without a doubt. Of course, his big break came with High School Musical. Good news, if you’re swooning over Zac, there’s more where that came from! Zac has a brother named Dylan. In fact, Zac said, “We live together, and we’re different in a lot of ways, but he’s really grounded. He lived a more normal life than I did growing up, so he’s a great barometer for me.”

Zac Efron’s Brother
Josh Hutcherson’s Younger Brother
Josh Hutcherson rose to fame playing Peeta in the Hunger Games. However, you should hear about his younger brother Connor! His brother seems to have a good sense of humor too. Connor said, “I am more handsome than Josh is, well jokes apart; it is ironic how people get confused with me and him, we don’t look alike at all.”

Josh Hutcherson’s Younger Brother
Steph Curry’s Younger Brother
Basketball star Steph Curry is probably one of the best players the NBA has ever seen. Yet, this Golden State Warrior is not the only Curry out there. He’s got a younger brother named Seth. Actually, Seth is playing for the Dallas Mavericks, and many have remarked on the similarity of their shooting techniques.

Steph Curry’s Younger Brother
Emma Watson’s Brother
Emma Watson became a sensation when she was cast as Hermoine. Now, this actress has blossomed into a full-fledged star. Lucky for Alex Watson, he’s related to the amazing actress! Wow, her younger brother looks so much like her. His good looks have served him well, as he got to model for Burberry.

Emma Watson’s Brother
Laura Lopes
Right now, all we can hear about is Prince William and Harry this and Meghan and Kate that. However, did you even realize that Prince Harry and Prince William have a stepsister named Laura Lopes? When their father, Prince Charles, got married to Camilla Parker-Bowles, he became stepfather to Laura and her sibling. Laura’s father is Andrew Parker-Bowles, who is a retired British Army Officer.

Laura Lopes
The Other Osbourne
Oh, wow, remember the days of the reality show The Osbournes? We got to watch Ozzy, Sharon, Kelly and Jack, but the oldest daughter Aimee did not want to be on the show. Aimee was looking to launch her music career so she worried the show could hurt her potential career. To this day, Aimee rarely speaks to Kelly and Jack who choose to live in the limelight.

The Other Osbourne
Sofia Vergara’s Sister
Colombian-American actress Sofia Vergara is best known for her hysterical role on Modern Family. Even though her sister Sandra has been working hard to reach fame, she hasn’t quite made it yet. Sandra spoke of Sofia, saying, “She is beloved by the public, and so being related to someone who is so dear is a good thing.”

Sofia Vergara’s Sister
Eminem’s Younger Brother
Sure, people know a lot about Eminem or Marshall Mathers. Maybe you’ve heard his raps about his ex Kim or daughter, Hailie, but have you heard about his brother Nathan Kane Mathers? Nathan also raps, but hasn’t become a star yet. Sadly, the brothers came from a troubled home and Nathan was taken into foster care at just ten years old.

Eminem’s Younger Brother
Jared Leto’s Older Brother
The famous Jared Leto has an older brother, and the two actually share a talent! Older brother Shannon is one of the founders of the band 30 Seconds to Marys. He plays drums and his brother is the singer. Of course, Jared is the face behind their music, but Shannon is also a musician and songwriter. In addition, he’s had minor acting parts in TV and movies.

Jared Leto’s Older Brother
The Youngest Jonas Brother
If you haven’t heard of the Jonas Brothers, you’ve been living under a rock. They toured the world worldwide and Nick and Joe are still out there performing. However, not many know about their 17 year old brother Frankie Jonas. When he was younger and couldn’t be in their band, they called him the “Bonus Jonas.” Yet, he did get to appear in Married to Jonas and the Disney movie Camp Rock 2: The Final Jam.

The Youngest Jonas Brother
Jude Law’s Sister
Jude Law has been charming fans around the world with his British accent for years. However, you might not know about his sister Natasha. She works as an artist, specializing in styling, photography and graphic illustration. Despite not being as famous as Jude, she does have clients like Samsung, Vogue and Max Mara. Clearly, she’s doing quite well for herself.

Jude Law’s Sister
Eddie Redmayne’s Brother
Eddie Redmayne always gives a breathtaking performance…from The Theory of Everything to The Danish Girl, we can’t get enough. This star has a younger brother named Tom Redmayne. He’s the former Assistant Surveyor for Cushman & Wakefield, which is a commercial real estate services firm. Now, he took on the role of Director of Business Development for Wired.

Eddie Redmayne’s Brother
Seth Meyers’ Brother
These brothers are known for their TV appearances. Yes, Seth is the host of NBC’s Late Night and a head writer for SNL. Meanwhile, his younger brother is close behind. Josh Meyers has been in shows like Mad TV and That ’70s Show. These New Hampshire natives are really taking over the comedy world.

Seth Meyers’ Brother
Britney Spears’ Brother
Britney Spears is a living legend. She took over the pop scene in the 90’s and has came out on top, despite all the obstacles. Sure, you know her younger sister, Jamie-Lynn from Zoey 101. She got pregnant when she was 16 and ended up leaving the show to raise her kid. However, the Spears girls also have another sibling: their brother Bryan. He works as a TV and film producer and actually produced Zoey 101 and Britney and Kevin: Chaotic.

Britney Spears’ Brother
Ryan Gosling’s Sister
Everyone could immediately see that Ryan Gosling’s good looks ran in the family when the actor brought his sister Mandi to the 89th Academy Awards. His younger sister leads a more private life but does work behind the scenes in Hollywood. She’s produced and assisted with episodes of Miss Advised and also Dateline. She also did casting for Pharrell’s “Happy” video. Pretty impressive.

Ryan Gosling’s Sister
Rihanna’s Brothers
From “Umbrella” to “Work,” Rihanna has continued to have hit after hit through the years. When this star needs a break from all the chaos, she spends time with her parents and brothers. She’s got two brothers named Rajad and Rorrey. She’s very close with them and spends whatever time she can with Rorrey and Rajad.

Rihanna’s Brothers
Penélope Cruz’s Sister
A 15 year old Penélope Cruz was signed by a model agency. By 16 years old, she made her acting debut. Clearly, her talent runs in the family. Younger sister Monica Cruz is also an actress but in Spain. Obviously, she hasn’t reached the same level but she’s got talent nonetheless.

Penélope Cruz’s Sister
Ashton Kutcher’s Brother
Everyone loved Ashton in That ’70s Show, and it’s just so cute that he’s married to former cast-mate Mily Kunis. Even though you think you have heard everything about his private life with Mila…you may not have known Ashton has a twin brother. His twin, Michael Kutcher, has cerebral palsy. He’s an active spokesperson for Reaching for the Stars, an advocacy organization.

Ashton Kutcher’s Brother
Paris & Nicky’s Brothers
Paris and Nicky Hilton have become famous socialites over the years. Seriously, The Simple Life with Paris and Nicole Richie still cracks us up. Anyway, these Hilton heiresses have two younger brothers annexed Baron Hilton II and Conrad Hilton II. Sadly, both brothers have made headlines for their DUIs and violating parole. Besides that, they’ve kept a low profile, especially compared to their older sisters.

Paris & Nicky’s Brothers
Gisele Bündchen’s Twin
Gisele Bündchen is one of the world’s highest paid models. Not to mention, she’s known for walking the Victoria Secret runway. You should see her fraternal twin sister. Apparently, the sisters are best friends. Even though Patricia Bündchen isn’t famous, she is regularly featured on her sister’s social media.

Gisele Bündchen’s Twin
Meghan Markle’s Sister
A lot has come out about Meghan Markle since her marriage to Prince Harry. Maybe you had trouble sifting through all the royal news and missed the part about Meghan’s sister Samantha Markle. This 53 year old was pretty upset she didn’t get invited to Meghan’s wedding. Some say she fabricated pictures of her dad looking at the royal wedding pictures in a cafe. Anyway, Samantha also said that she may be writing a tell-all book about family secrets, in order to tarnish Meghan’s reputation.

Meghan Markle’s Sister